GB2483282B - Data compression and decompression using relative and absolute delta values - Google Patents

Data compression and decompression using relative and absolute delta values

Info

Publication number
GB2483282B
GB2483282B GB1014625.6A GB201014625A GB2483282B GB 2483282 B GB2483282 B GB 2483282B GB 201014625 A GB201014625 A GB 201014625A GB 2483282 B GB2483282 B GB 2483282B
Authority
GB
United Kingdom
Prior art keywords
decompression
relative
data compression
delta values
absolute delta
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1014625.6A
Other versions
GB201014625D0 (en
GB2483282A (en
Inventor
Dominic Michael Tapply Joe
Liland Eivind
Tristram Ellis Sean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARM Ltd
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB1014625.6A priority Critical patent/GB2483282B/en
Publication of GB201014625D0 publication Critical patent/GB201014625D0/en
Publication of GB2483282A publication Critical patent/GB2483282A/en
Application granted granted Critical
Publication of GB2483282B publication Critical patent/GB2483282B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Application independent communication protocol aspects or techniques in packet data networks
    • H04L69/04Protocols for data compression
GB1014625.6A 2010-09-03 2010-09-03 Data compression and decompression using relative and absolute delta values Active GB2483282B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1014625.6A GB2483282B (en) 2010-09-03 2010-09-03 Data compression and decompression using relative and absolute delta values

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1014625.6A GB2483282B (en) 2010-09-03 2010-09-03 Data compression and decompression using relative and absolute delta values
US13/137,432 US8548962B2 (en) 2010-09-03 2011-08-15 Data compression and decompression using relative and absolute delta values
JP2011191535A JP5781867B2 (en) 2010-09-03 2011-09-02 Data compression and decompression using relative and absolute delta values
CN201110264956.9A CN102404564B (en) 2010-09-03 2011-09-05 Utilize the relative and data compression and decompression of absolute increment value

Publications (3)

Publication Number Publication Date
GB201014625D0 GB201014625D0 (en) 2010-10-13
GB2483282A GB2483282A (en) 2012-03-07
GB2483282B true GB2483282B (en) 2017-09-13

Family

ID=43013600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1014625.6A Active GB2483282B (en) 2010-09-03 2010-09-03 Data compression and decompression using relative and absolute delta values

Country Status (4)

Country Link
US (1) US8548962B2 (en)
JP (1) JP5781867B2 (en)
CN (1) CN102404564B (en)
GB (1) GB2483282B (en)

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US10063422B1 (en) * 2015-12-29 2018-08-28 Amazon Technologies, Inc. Controlled bandwidth expansion in compressed disaggregated storage systems
CN107193642A (en) * 2016-03-14 2017-09-22 阿里巴巴集团控股有限公司 Task data compression switching method, suitable compression degree evaluation method and relevant apparatus
US10055135B2 (en) * 2016-08-18 2018-08-21 Intel Corporation Method and apparatus for compressing a data set using incremental deltas and a variable reference value
US10411730B2 (en) * 2017-04-18 2019-09-10 Delphi Technologies Ip Limited Data compression system for storing data from an automated vehicle

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Also Published As

Publication number Publication date
JP2012074026A (en) 2012-04-12
GB201014625D0 (en) 2010-10-13
GB2483282A (en) 2012-03-07
US8548962B2 (en) 2013-10-01
CN102404564A (en) 2012-04-04
US20120059804A1 (en) 2012-03-08
JP5781867B2 (en) 2015-09-24
CN102404564B (en) 2016-08-17

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